Question

rohit is 16% older than his sister by what percent is his sister younger than rohit

Answer 1

let rohits sister age be 25
then rohits age=16/100*25
=4
thus rohit is 4 years older than his sister
rohits age=29
difference in age=4
percentage=4/29*100
=13.79 estimated to 14
thus his sister is 14 percent younger than rohit